<?php

namespace app\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\WmProduct;

/**
 * WmProductSearch represents the model behind the search form about `app\models\WmProduct`.
 */
class WmProductSearch extends WmProduct
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'uid', 'created_at'], 'integer'],
            [['product_name', 'package_name'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    public function getUsers()
    {
        // 客户和订单通过 Order.customer_id -> id 关联建立一对多关系
        return $this->hasMany(WmUser::className(), ['id' => 'uid']);
    }




    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = WmProduct::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'uid' => $this->uid,
            'created_at' => $this->created_at,
        ]);

        if(Yii::$app->user->identity->is_admin==0){
            $query->andFilterWhere([
                'uid' => Yii::$app->user->id,
            ]);
        }

        $query->andFilterWhere(['like', 'product_name', $this->product_name])
            ->andFilterWhere(['like', 'package_name', $this->package_name]);

        return $dataProvider;
    }
}
